STR-DA5800ES (serv.man2) - Sony Audio Service Manual (repair manual). Page 8

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STR-DA5800ES
8
2.  CHANGE  OF  MAIN  BOARD (Suffi x-22)
For Schematic Diagrams.
Note:
•  All capacitors are in 
μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in 
Ω and 1/4 W or less unless otherwise 
specifi ed.
• 
2 : Nonfl ammable resistor.
• 
C : Panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• 
A : B+ Line.
• 
B : B– Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  no mark : TUNER
•  Voltages are taken with VOM (Input impedance 10 M
).
  Voltage variations may be noted due to normal production 
tolerances.
• Signal path.
 
F : 
AUDIO
• Abbreviation
  CND  : Canadian model
 TW  : 
Taiwan 
model
For Printed Wiring Boards.
Note:
• 
X : Parts extracted from the component side.
• 
Y : Parts extracted from the conductor side.
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
Note: 
The components identi-
fi ed by mark 
0 or dotted 
line with mark 
0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
Note: 
Les composants identifi és 
par une marque 
0 sont 
critiques pour la sécurité. 
Ne les remplacer que par 
une pièce portant le nu-
méro spécifi é.
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
•  Indication of transistor.
 
C
B
These are omitted. 
E
Q
• Abbreviation
  CND  : Canadian model
 TW  : 
Taiwan 
model
In this unit, MAIN board has been changed in the midway of pro-
duction.
Discrimination, printed wiring board, schematic diagram and elec-
trical parts list of new type are described in this supplement-1.
Refer to original service manual for information of former type.
2-1.  NEW/FORMER  DISCRIMINATION
Distinguish by the part number of the silk print.
– MAIN Board (Component Side) –
Former type  : 1-884-234-21
New type 
: 1-884-234-22
2-2.  DIAGRAMS
Note: The Taiwan model is using only the New type. Refer to this 
SUPPLEMENT-1 for MAIN board of Taiwan model.
Ver. 1.2
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